Plugin messages are received and handed to plugins.

Note that MCS doesn't currently handle any channel registrations, this will come later on.

src/Bindings/Plugin.h

@@ -84,6 +84,7 @@ public:
 	virtual bool OnPlayerUsedItem           (cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) = 0;
 	virtual bool OnPlayerUsingBlock         (cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) = 0;
 	virtual bool OnPlayerUsingItem          (cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) = 0;
+	virtual bool OnPluginMessage            (cClientHandle & a_Client, const AString & a_Channel, const AString & a_Message) = 0;
 	virtual bool OnPluginsLoaded            (void) = 0;
 	virtual bool OnPostCrafting             (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe) = 0;
 	virtual bool OnPreCrafting              (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe) = 0;

src/Bindings/PluginLua.cpp

@@ -950,6 +950,26 @@ bool cPluginLua::OnPlayerUsingItem(cPlayer & a_Player, int a_BlockX, int a_Block
 
 
 
+bool cPluginLua::OnPluginMessage(cClientHandle & a_Client, const AString & a_Channel, const AString & a_Message)
+{
+	cCSLock Lock(m_CriticalSection);
+	bool res = false;
+	cLuaRefs & Refs = m_HookMap[cPluginManager::HOOK_PLUGIN_MESSAGE];
+	for (cLuaRefs::iterator itr = Refs.begin(), end = Refs.end(); itr != end; ++itr)
+	{
+		m_LuaState.Call((int)(**itr), &a_Client, a_Channel, a_Message);
+		if (res)
+		{
+			return true;
+		}
+	}
+	return false;
+}
+
+
+
+
+
 bool cPluginLua::OnPluginsLoaded(void)
 {
 	cCSLock Lock(m_CriticalSection);
@@ -1382,6 +1402,8 @@ const char * cPluginLua::GetHookFnName(int a_HookType)
 		case cPluginManager::HOOK_PLAYER_USED_ITEM:             return "OnPlayerUsedItem";
 		case cPluginManager::HOOK_PLAYER_USING_BLOCK:           return "OnPlayerUsingBlock";
 		case cPluginManager::HOOK_PLAYER_USING_ITEM:            return "OnPlayerUsingItem";
+		case cPluginManager::HOOK_PLUGIN_MESSAGE:               return "OnPluginMessage";
+		case cPluginManager::HOOK_PLUGINS_LOADED:               return "OnPluginsLoaded";
 		case cPluginManager::HOOK_POST_CRAFTING:                return "OnPostCrafting";
 		case cPluginManager::HOOK_PRE_CRAFTING:                 return "OnPreCrafting";
 		case cPluginManager::HOOK_SPAWNED_ENTITY:               return "OnSpawnedEntity";
@@ -1395,8 +1417,17 @@ const char * cPluginLua::GetHookFnName(int a_HookType)
 		case cPluginManager::HOOK_WEATHER_CHANGED:              return "OnWeatherChanged";
 		case cPluginManager::HOOK_WEATHER_CHANGING:             return "OnWeatherChanging";
 		case cPluginManager::HOOK_WORLD_TICK:                   return "OnWorldTick";
-		default: return NULL;
+		
+		case cPluginManager::HOOK_NUM_HOOKS:
+		{
+			// Satisfy a warning that all enum values should be used in a switch
+			// but don't want a default branch, so that we catch new hooks missing from this list.
+			break;
+		}
 	}  // switch (a_Hook)
+	LOGWARNING("Requested name of an unknown hook type function: %d (max is %d)", a_HookType, cPluginManager::HOOK_MAX);
+	ASSERT(!"Unknown hook requested!");
+	return NULL;
 }
 
 

src/Bindings/PluginLua.h

@@ -81,6 +81,7 @@ public:
 	virtual bool OnPlayerUsedItem           (cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override;
 	virtual bool OnPlayerUsingBlock         (cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override;
 	virtual bool OnPlayerUsingItem          (cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override;
+	virtual bool OnPluginMessage            (cClientHandle & a_Client, const AString & a_Channel, const AString & a_Message) override;
 	virtual bool OnPluginsLoaded            (void) override;
 	virtual bool OnPostCrafting             (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe) override;
 	virtual bool OnPreCrafting              (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe) override;

src/Bindings/PluginManager.cpp

@@ -1030,6 +1030,27 @@ bool cPluginManager::CallHookPlayerUsingItem(cPlayer & a_Player, int a_BlockX, i
 
 
 
+bool cPluginManager::CallHookPluginMessage(cClientHandle & a_Client, const AString & a_Channel, const AString & a_Message)
+{
+	HookMap::iterator Plugins = m_Hooks.find(HOOK_PLUGIN_MESSAGE);
+	if (Plugins == m_Hooks.end())
+	{
+		return false;
+	}
+	for (PluginList::iterator itr = Plugins->second.begin(); itr != Plugins->second.end(); ++itr)
+	{
+		if ((*itr)->OnPluginMessage(a_Client, a_Channel, a_Message))
+		{
+			return true;
+		}
+	}
+	return false;
+}
+
+
+
+
+
 bool cPluginManager::CallHookPluginsLoaded(void)
 {
 	HookMap::iterator Plugins = m_Hooks.find(HOOK_PLUGINS_LOADED);

src/Bindings/PluginManager.h

@@ -96,6 +96,7 @@ public:																	// tolua_export
 		HOOK_PLAYER_USED_ITEM,
 		HOOK_PLAYER_USING_BLOCK,
 		HOOK_PLAYER_USING_ITEM,
+		HOOK_PLUGIN_MESSAGE,
 		HOOK_PLUGINS_LOADED,
 		HOOK_POST_CRAFTING,
 		HOOK_PRE_CRAFTING,
@@ -186,6 +187,7 @@ public:																	// tolua_export
 	bool CallHookPlayerUsedItem           (cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ);
 	bool CallHookPlayerUsingBlock         (cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
 	bool CallHookPlayerUsingItem          (cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ);
+	bool CallHookPluginMessage            (cClientHandle & a_Client, const AString & a_Channel, const AString & a_Message);
 	bool CallHookPluginsLoaded            (void);
 	bool CallHookPostCrafting             (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe);
 	bool CallHookPreCrafting              (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe);

src/ClientHandle.cpp

@@ -543,6 +543,15 @@ void cClientHandle::HandlePlayerPos(double a_PosX, double a_PosY, double a_PosZ,
 
 
 
+void cClientHandle::HandlePluginMessage(const AString & a_Channel, const AString & a_Message)
+{
+	cPluginManager::Get()->CallHookPluginMessage(*this, a_Channel, a_Message);
+}
+
+
+
+
+
 void cClientHandle::HandleLeftClick(int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, char a_Status)
 {
 	LOGD("HandleLeftClick: {%i, %i, %i}; Face: %i; Stat: %i",

src/ClientHandle.h

@@ -178,6 +178,7 @@ public:
 	void HandlePlayerLook       (float a_Rotation, float a_Pitch, bool a_IsOnGround);
 	void HandlePlayerMoveLook   (double a_PosX, double a_PosY, double a_PosZ, double a_Stance, float a_Rotation, float a_Pitch, bool a_IsOnGround);  // While m_bPositionConfirmed (normal gameplay)
 	void HandlePlayerPos        (double a_PosX, double a_PosY, double a_PosZ, double a_Stance, bool a_IsOnGround);
+	void HandlePluginMessage    (const AString & a_Channel, const AString & a_Message);
 	void HandleRespawn          (void);
 	void HandleRightClick       (int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, const cItem & a_HeldItem);
 	void HandleSlotSelected     (short a_SlotNum);

src/Protocol/Protocol17x.cpp

@@ -1376,7 +1376,7 @@ void cProtocol172::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer)
 	HANDLE_READ(a_ByteBuffer, ReadBEShort,       short,   Length);
 	AString Data;
 	a_ByteBuffer.ReadString(Data, Length);
-	// TODO: m_Client->HandlePluginMessage(Channel, Data);
+	m_Client->HandlePluginMessage(Channel, Data);
 }